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CD54HC245 Datasheet, PDF (1/7 Pages) Texas Instruments – High Speed CMOS Logic Octal-Bus Transceiver, Three-State, Non-Inverting | |||
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Data sheet acquired from Harris Semiconductor
SCHS119
November 1997
CD54HC245, CD54HCT245,
CD74HC245, CD74HCT245
High Speed CMOS Logic Octal-Bus Transceiver,
Three-State, Non-Inverting
[ /Title
(CD54
HC245
,
CD54
HCT24
5,
CD74
HC245
,
CD74
HCT24
5)
/Sub-
ject
(High
Speed
Features
⢠Buffered Inputs
⢠Three-State Outputs
⢠Bus Line Driving Capability
â¢
Typical Propagation Delay
= 5V, CL = 15pF, TA = 25oC
(A
to
B,
B
to
A)
9ns
at
VCC
⢠Fanout (Over Temperature Range)
- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
⢠Wide Operating Temperature Range . . . -55oC to 125oC
⢠Balanced Propagation Delay and Transition Times
⢠Signiï¬cant Power Reduction Compared to LSTTL
Logic ICs
⢠HC Types
- 2V to 6V Operation
- High Noise Immunity: NIL = 30%, NIH = 30% of VCC
at VCC = 5V
⢠HCT Types
- 4.5V to 5.5V Operation
- Direct LSTTL Input Logic Compatibility,
VIL= 0.8V (Max), VIH = 2V (Min)
- CMOS Input Compatibility, Il ⤠1µA at VOL, VOH
Pinout
CD54HC245, CD54HCT245, CD74HC245, CD74HCT245
(CERDIP, PDIP, SOIC)
TOP VIEW
DIR 1
A0 2
A1 3
A2 4
A3 5
A4 6
A5 7
A6 8
A7 9
GND 10
20 VCC
19 OE
18 B0
17 B1
16 B2
15 B3
14 B4
13 B5
12 B6
11 B7
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
Copyright © Harris Corporation 1997
1
File Number 1651.1
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